/* Target dependent code for CRIS, for GDB, the GNU debugger.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Axis Communications AB.
the routine. Otherwise, return 0. */
static CORE_ADDR
-cris_sigtramp_start (struct frame_info *next_frame)
+cris_sigtramp_start (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
gdb_byte buf[SIGTRAMP_LEN];
- if (!safe_frame_unwind_memory (next_frame, pc, buf, SIGTRAMP_LEN))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf, SIGTRAMP_LEN))
return 0;
if (((buf[1] << 8) + buf[0]) != SIGTRAMP_INSN0)
return 0;
pc -= SIGTRAMP_OFFSET1;
- if (!safe_frame_unwind_memory (next_frame, pc, buf, SIGTRAMP_LEN))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf, SIGTRAMP_LEN))
return 0;
}
the routine. Otherwise, return 0. */
static CORE_ADDR
-cris_rt_sigtramp_start (struct frame_info *next_frame)
+cris_rt_sigtramp_start (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
gdb_byte buf[SIGTRAMP_LEN];
- if (!safe_frame_unwind_memory (next_frame, pc, buf, SIGTRAMP_LEN))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf, SIGTRAMP_LEN))
return 0;
if (((buf[1] << 8) + buf[0]) != SIGTRAMP_INSN0)
return 0;
pc -= SIGTRAMP_OFFSET1;
- if (!safe_frame_unwind_memory (next_frame, pc, buf, SIGTRAMP_LEN))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf, SIGTRAMP_LEN))
return 0;
}
return pc;
}
-/* Assuming NEXT_FRAME is a frame following a GNU/Linux sigtramp
- routine, return the address of the associated sigcontext structure. */
+/* Assuming THIS_FRAME is a frame for a GNU/Linux sigtramp routine,
+ return the address of the associated sigcontext structure. */
static CORE_ADDR
-cris_sigcontext_addr (struct frame_info *next_frame)
+cris_sigcontext_addr (struct frame_info *this_frame)
{
CORE_ADDR pc;
CORE_ADDR sp;
char buf[4];
- frame_unwind_register (next_frame,
- gdbarch_sp_regnum (get_frame_arch (next_frame)), buf);
+ get_frame_register (this_frame,
+ gdbarch_sp_regnum (get_frame_arch (this_frame)), buf);
sp = extract_unsigned_integer (buf, 4);
/* Look for normal sigtramp frame first. */
- pc = cris_sigtramp_start (next_frame);
+ pc = cris_sigtramp_start (this_frame);
if (pc)
{
/* struct signal_frame (arch/cris/kernel/signal.c) contains
return sp;
}
- pc = cris_rt_sigtramp_start (next_frame);
+ pc = cris_rt_sigtramp_start (this_frame);
if (pc)
{
/* struct rt_signal_frame (arch/cris/kernel/signal.c) contains
};
static struct cris_unwind_cache *
-cris_sigtramp_frame_unwind_cache (struct frame_info *next_frame,
+cris_sigtramp_frame_unwind_cache (struct frame_info *this_frame,
void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
struct cris_unwind_cache *info;
CORE_ADDR pc;
info = FRAME_OBSTACK_ZALLOC (struct cris_unwind_cache);
(*this_cache) = info;
- info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
/* Zero all fields. */
info->prev_sp = 0;
info->return_pc = 0;
info->leaf_function = 0;
- frame_unwind_register (next_frame, gdbarch_sp_regnum (gdbarch), buf);
+ get_frame_register (this_frame, gdbarch_sp_regnum (gdbarch), buf);
info->base = extract_unsigned_integer (buf, 4);
- addr = cris_sigcontext_addr (next_frame);
+ addr = cris_sigcontext_addr (this_frame);
/* Layout of the sigcontext struct:
struct sigcontext {
}
static void
-cris_sigtramp_frame_this_id (struct frame_info *next_frame, void **this_cache,
+cris_sigtramp_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id)
{
struct cris_unwind_cache *cache =
- cris_sigtramp_frame_unwind_cache (next_frame, this_cache);
- (*this_id) = frame_id_build (cache->base, frame_pc_unwind (next_frame));
+ cris_sigtramp_frame_unwind_cache (this_frame, this_cache);
+ (*this_id) = frame_id_build (cache->base, get_frame_pc (this_frame));
}
/* Forward declaration. */
-static void cris_frame_prev_register (struct frame_info *next_frame,
- void **this_prologue_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *bufferp);
-static void
-cris_sigtramp_frame_prev_register (struct frame_info *next_frame,
- void **this_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *cris_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum);
+static struct value *
+cris_sigtramp_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
/* Make sure we've initialized the cache. */
- cris_sigtramp_frame_unwind_cache (next_frame, this_cache);
- cris_frame_prev_register (next_frame, this_cache, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ cris_sigtramp_frame_unwind_cache (this_frame, this_cache);
+ return cris_frame_prev_register (this_frame, this_cache, regnum);
+}
+
+static int
+cris_sigtramp_frame_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame,
+ void **this_cache)
+{
+ if (cris_sigtramp_start (this_frame)
+ || cris_rt_sigtramp_start (this_frame))
+ return 1;
+
+ return 0;
}
static const struct frame_unwind cris_sigtramp_frame_unwind =
{
SIGTRAMP_FRAME,
cris_sigtramp_frame_this_id,
- cris_sigtramp_frame_prev_register
+ cris_sigtramp_frame_prev_register,
+ NULL,
+ cris_sigtramp_frame_sniffer
};
-static const struct frame_unwind *
-cris_sigtramp_frame_sniffer (struct frame_info *next_frame)
-{
- if (cris_sigtramp_start (next_frame)
- || cris_rt_sigtramp_start (next_frame))
- return &cris_sigtramp_frame_unwind;
-
- return NULL;
-}
-
int
crisv32_single_step_through_delay (struct gdbarch *gdbarch,
struct frame_info *this_frame)
/* Calls an op function given the op-type, working on the insn and the
inst_env. */
-static void cris_gdb_func (enum cris_op_type, unsigned short, inst_env_type *);
+static void cris_gdb_func (struct gdbarch *, enum cris_op_type, unsigned short,
+ inst_env_type *);
static struct gdbarch *cris_gdbarch_init (struct gdbarch_info,
struct gdbarch_list *);
struct cmd_list_element *c);
static CORE_ADDR cris_scan_prologue (CORE_ADDR pc,
- struct frame_info *next_frame,
+ struct frame_info *this_frame,
struct cris_unwind_cache *info);
static CORE_ADDR crisv32_scan_prologue (CORE_ADDR pc,
- struct frame_info *next_frame,
+ struct frame_info *this_frame,
struct cris_unwind_cache *info);
static CORE_ADDR cris_unwind_pc (struct gdbarch *gdbarch,
for it IS the sp for the next frame. */
struct cris_unwind_cache *
-cris_frame_unwind_cache (struct frame_info *next_frame,
+cris_frame_unwind_cache (struct frame_info *this_frame,
void **this_prologue_cache)
{
CORE_ADDR pc;
info = FRAME_OBSTACK_ZALLOC (struct cris_unwind_cache);
(*this_prologue_cache) = info;
- info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
/* Zero all fields. */
info->prev_sp = 0;
/* Prologue analysis does the rest... */
if (cris_version () == 32)
- crisv32_scan_prologue (frame_func_unwind (next_frame, NORMAL_FRAME),
- next_frame, info);
+ crisv32_scan_prologue (get_frame_func (this_frame), this_frame, info);
else
- cris_scan_prologue (frame_func_unwind (next_frame, NORMAL_FRAME),
- next_frame, info);
+ cris_scan_prologue (get_frame_func (this_frame), this_frame, info);
return info;
}
frame. This will be used to create a new GDB frame struct. */
static void
-cris_frame_this_id (struct frame_info *next_frame,
+cris_frame_this_id (struct frame_info *this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
struct cris_unwind_cache *info
- = cris_frame_unwind_cache (next_frame, this_prologue_cache);
+ = cris_frame_unwind_cache (this_frame, this_prologue_cache);
CORE_ADDR base;
CORE_ADDR func;
struct frame_id id;
/* The FUNC is easy. */
- func = frame_func_unwind (next_frame, NORMAL_FRAME);
+ func = get_frame_func (this_frame);
/* Hopefully the prologue analysis either correctly determined the
frame's base (which is the SP from the previous frame), or set
(*this_id) = id;
}
-static void
-cris_frame_prev_register (struct frame_info *next_frame,
- void **this_prologue_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *bufferp)
+static struct value *
+cris_frame_prev_register (struct frame_info *this_frame,
+ void **this_prologue_cache, int regnum)
{
struct cris_unwind_cache *info
- = cris_frame_unwind_cache (next_frame, this_prologue_cache);
- trad_frame_get_prev_register (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, bufferp);
+ = cris_frame_unwind_cache (this_frame, this_prologue_cache);
+ return trad_frame_get_prev_register (this_frame, info->saved_regs, regnum);
}
-/* Assuming NEXT_FRAME->prev is a dummy, return the frame ID of that
- dummy frame. The frame ID's base needs to match the TOS value
- saved by save_dummy_frame_tos(), and the PC match the dummy frame's
- breakpoint. */
+/* Assuming THIS_FRAME is a dummy, return the frame ID of that dummy
+ frame. The frame ID's base needs to match the TOS value saved by
+ save_dummy_frame_tos(), and the PC match the dummy frame's breakpoint. */
static struct frame_id
-cris_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
+cris_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
- return frame_id_build (cris_unwind_sp (gdbarch, next_frame),
- frame_pc_unwind (next_frame));
+ CORE_ADDR sp;
+ sp = get_frame_register_unsigned (this_frame, gdbarch_sp_regnum (gdbarch));
+ return frame_id_build (sp, get_frame_pc (this_frame));
}
static CORE_ADDR
static CORE_ADDR
cris_push_dummy_code (struct gdbarch *gdbarch,
- CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc,
+ CORE_ADDR sp, CORE_ADDR funaddr,
struct value **args, int nargs,
struct type *value_type,
CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
/* Data passed by value. Fits in available register(s). */
for (i = 0; i < reg_demand; i++)
{
- regcache_cooked_write_unsigned (regcache, argreg,
- *(unsigned long *) val);
+ regcache_cooked_write (regcache, argreg, val);
argreg++;
val += 4;
}
{
if (argreg <= ARG4_REGNUM)
{
- regcache_cooked_write_unsigned (regcache, argreg,
- *(unsigned long *) val);
+ regcache_cooked_write (regcache, argreg, val);
argreg++;
val += 4;
}
}
else if (len > (2 * 4))
{
- /* FIXME */
- internal_error (__FILE__, __LINE__, _("We don't do this"));
+ /* Data passed by reference. Push copy of data onto stack
+ and pass pointer to this copy as argument. */
+ sp = (sp - len) & ~3;
+ write_memory (sp, val, len);
+
+ if (argreg <= ARG4_REGNUM)
+ {
+ regcache_cooked_write_unsigned (regcache, argreg, sp);
+ argreg++;
+ }
+ else
+ {
+ gdb_byte buf[4];
+ store_unsigned_integer (buf, 4, sp);
+ si = push_stack_item (si, buf, 4);
+ }
}
else
{
{
NORMAL_FRAME,
cris_frame_this_id,
- cris_frame_prev_register
+ cris_frame_prev_register,
+ NULL,
+ default_frame_sniffer
};
-const struct frame_unwind *
-cris_frame_sniffer (struct frame_info *next_frame)
-{
- return &cris_frame_unwind;
-}
-
static CORE_ADDR
-cris_frame_base_address (struct frame_info *next_frame, void **this_cache)
+cris_frame_base_address (struct frame_info *this_frame, void **this_cache)
{
struct cris_unwind_cache *info
- = cris_frame_unwind_cache (next_frame, this_cache);
+ = cris_frame_unwind_cache (this_frame, this_cache);
return info->base;
}
determine that it is a prologue (1). */
static CORE_ADDR
-cris_scan_prologue (CORE_ADDR pc, struct frame_info *next_frame,
+cris_scan_prologue (CORE_ADDR pc, struct frame_info *this_frame,
struct cris_unwind_cache *info)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
/* Present instruction. */
unsigned short insn;
val = 0;
regsave = -1;
- /* If we were called without a next_frame, that means we were called
+ /* If we were called without a this_frame, that means we were called
from cris_skip_prologue which already tried to find the end of the
prologue through the symbol information. 64 instructions past current
pc is arbitrarily chosen, but at least it means we'll stop eventually. */
- limit = next_frame ? frame_pc_unwind (next_frame) : pc + 64;
+ limit = this_frame ? get_frame_pc (this_frame) : pc + 64;
/* Find the prologue instructions. */
while (pc > 0 && pc < limit)
}
}
- /* We only want to know the end of the prologue when next_frame and info
+ /* We only want to know the end of the prologue when this_frame and info
are NULL (called from cris_skip_prologue i.e.). */
- if (next_frame == NULL && info == NULL)
+ if (this_frame == NULL && info == NULL)
{
return pc;
}
/* The SP was moved to the FP. This indicates that a new frame
was created. Get THIS frame's FP value by unwinding it from
the next frame. */
- frame_unwind_unsigned_register (next_frame, CRIS_FP_REGNUM,
- &this_base);
+ this_base = get_frame_register_unsigned (this_frame, CRIS_FP_REGNUM);
info->base = this_base;
info->saved_regs[CRIS_FP_REGNUM].addr = info->base;
ULONGEST this_base;
/* Assume that the FP is this frame's SP but with that pushed
stack space added back. */
- frame_unwind_unsigned_register (next_frame, gdbarch_sp_regnum (gdbarch),
- &this_base);
+ this_base = get_frame_register_unsigned (this_frame,
+ gdbarch_sp_regnum (gdbarch));
info->base = this_base;
info->prev_sp = info->base + info->size;
}
}
static CORE_ADDR
-crisv32_scan_prologue (CORE_ADDR pc, struct frame_info *next_frame,
+crisv32_scan_prologue (CORE_ADDR pc, struct frame_info *this_frame,
struct cris_unwind_cache *info)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
ULONGEST this_base;
/* Unlike the CRISv10 prologue scanner (cris_scan_prologue), this is not
the stack pointer is not adjusted, and (as a consequence) the return
address is not pushed onto the stack. */
- /* We only want to know the end of the prologue when next_frame and info
+ /* We only want to know the end of the prologue when this_frame and info
are NULL (called from cris_skip_prologue i.e.). */
- if (next_frame == NULL && info == NULL)
+ if (this_frame == NULL && info == NULL)
{
return pc;
}
/* The SP is assumed to be unaltered. */
- frame_unwind_unsigned_register (next_frame, gdbarch_sp_regnum (gdbarch),
- &this_base);
+ this_base = get_frame_register_unsigned (this_frame,
+ gdbarch_sp_regnum (gdbarch));
info->base = this_base;
info->prev_sp = this_base;
of the first instruction after the function prologue. */
static CORE_ADDR
-cris_skip_prologue (CORE_ADDR pc)
+cris_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
CORE_ADDR func_addr, func_end;
struct symtab_and_line sal;
cris_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
ULONGEST pc;
- frame_unwind_unsigned_register (next_frame,
- gdbarch_pc_regnum (gdbarch), &pc);
+ pc = frame_unwind_register_unsigned (next_frame,
+ gdbarch_pc_regnum (gdbarch));
return pc;
}
cris_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
ULONGEST sp;
- frame_unwind_unsigned_register (next_frame,
- gdbarch_sp_regnum (gdbarch), &sp);
+ sp = frame_unwind_register_unsigned (next_frame,
+ gdbarch_sp_regnum (gdbarch));
return sp;
}
the breakpoint should be inserted. */
static const unsigned char *
-cris_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+cris_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
{
static unsigned char break8_insn[] = {0x38, 0xe9};
static unsigned char break15_insn[] = {0x3f, 0xe9};
register, -1 for an invalid register. */
static int
-cris_register_size (int regno)
+cris_register_size (struct gdbarch *gdbarch, int regno)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int i;
int spec_regno;
/* Special register not applicable to this CRIS version. */
return 0;
}
- else if (regno >= gdbarch_pc_regnum (current_gdbarch)
- && regno < gdbarch_num_regs (current_gdbarch))
+ else if (regno >= gdbarch_pc_regnum (gdbarch)
+ && regno < gdbarch_num_regs (gdbarch))
{
/* This will apply to CRISv32 only where there are additional registers
after the special registers (pseudo PC and support registers). */
for unimplemented (size 0) and non-existant registers. */
static int
-cris_cannot_fetch_register (int regno)
+cris_cannot_fetch_register (struct gdbarch *gdbarch, int regno)
{
- return ((regno < 0 || regno >= gdbarch_num_regs (current_gdbarch))
- || (cris_register_size (regno) == 0));
+ return ((regno < 0 || regno >= gdbarch_num_regs (gdbarch))
+ || (cris_register_size (gdbarch, regno) == 0));
}
/* Nonzero if regno should not be written to the target, for various
reasons. */
static int
-cris_cannot_store_register (int regno)
+cris_cannot_store_register (struct gdbarch *gdbarch, int regno)
{
/* There are three kinds of registers we refuse to write to.
1. Those that not implemented.
*/
if (regno < 0
- || regno >= gdbarch_num_regs (current_gdbarch)
- || cris_register_size (regno) == 0)
+ || regno >= gdbarch_num_regs (gdbarch)
+ || cris_register_size (gdbarch, regno) == 0)
/* Not implemented. */
return 1;
for unimplemented (size 0) and non-existant registers. */
static int
-crisv32_cannot_fetch_register (int regno)
+crisv32_cannot_fetch_register (struct gdbarch *gdbarch, int regno)
{
- return ((regno < 0 || regno >= gdbarch_num_regs (current_gdbarch))
- || (cris_register_size (regno) == 0));
+ return ((regno < 0 || regno >= gdbarch_num_regs (gdbarch))
+ || (cris_register_size (gdbarch, regno) == 0));
}
/* Nonzero if regno should not be written to the target, for various
reasons. */
static int
-crisv32_cannot_store_register (int regno)
+crisv32_cannot_store_register (struct gdbarch *gdbarch, int regno)
{
/* There are three kinds of registers we refuse to write to.
1. Those that not implemented.
*/
if (regno < 0
- || regno >= gdbarch_num_regs (current_gdbarch)
- || cris_register_size (regno) == 0)
+ || regno >= gdbarch_num_regs (gdbarch)
+ || cris_register_size (gdbarch, regno) == 0)
/* Not implemented. */
return 1;
}
static const char *
-cris_register_name (int regno)
+cris_register_name (struct gdbarch *gdbarch, int regno)
{
static char *cris_genreg_names[] =
{ "r0", "r1", "r2", "r3", \
/* General register. */
return cris_genreg_names[regno];
}
- else if (regno >= NUM_GENREGS && regno < gdbarch_num_regs (current_gdbarch))
+ else if (regno >= NUM_GENREGS && regno < gdbarch_num_regs (gdbarch))
{
return cris_special_register_name (regno);
}
}
static const char *
-crisv32_register_name (int regno)
+crisv32_register_name (struct gdbarch *gdbarch, int regno)
{
static char *crisv32_genreg_names[] =
{ "r0", "r1", "r2", "r3", \
{
return cris_special_register_name (regno);
}
- else if (regno == gdbarch_pc_regnum (current_gdbarch))
+ else if (regno == gdbarch_pc_regnum (gdbarch))
{
return "pc";
}
number used by GDB. */
static int
-cris_dwarf2_reg_to_regnum (int reg)
+cris_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
/* We need to re-map a couple of registers (SRP is 16 in Dwarf-2 register
numbering, MOF is 18).
static void
cris_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum,
struct dwarf2_frame_state_reg *reg,
- struct frame_info *next_frame)
+ struct frame_info *this_frame)
{
/* The return address column. */
if (regnum == gdbarch_pc_regnum (gdbarch))
/* Handle the CRIS return value convention. */
static enum return_value_convention
-cris_return_value (struct gdbarch *gdbarch, struct type *type,
- struct regcache *regcache, gdb_byte *readbuf,
- const gdb_byte *writebuf)
+cris_return_value (struct gdbarch *gdbarch, struct type *func_type,
+ struct type *type, struct regcache *regcache,
+ gdb_byte *readbuf, const gdb_byte *writebuf)
{
if (TYPE_CODE (type) == TYPE_CODE_STRUCT
|| TYPE_CODE (type) == TYPE_CODE_UNION
return RETURN_VALUE_REGISTER_CONVENTION;
}
-/* Returns 1 if the given type will be passed by pointer rather than
- directly. */
-
-/* In the CRIS ABI, arguments shorter than or equal to 64 bits are passed
- by value. */
-
-static int
-cris_reg_struct_has_addr (int gcc_p, struct type *type)
-{
- return (TYPE_LENGTH (type) > 8);
-}
-
/* Calculates a value that measures how good inst_args constraints an
instruction. It stems from cris_constraint, found in cris-dis.c. */
}
else
{
- cris_gdb_func (cris_opcodes[i].op, insn, inst_env);
+ cris_gdb_func (gdbarch, cris_opcodes[i].op, insn, inst_env);
}
} while (!inst_env->invalid
&& (inst_env->prefix_found || inst_env->xflag_found
/* Handles moves to special registers (aka P-register) for all modes. */
static void
-move_to_preg_op (unsigned short inst, inst_env_type *inst_env)
+move_to_preg_op (struct gdbarch *gdbarch, unsigned short inst,
+ inst_env_type *inst_env)
{
if (inst_env->prefix_found)
{
}
/* The increment depends on the size of the special register. */
- if (cris_register_size (cris_get_operand2 (inst)) == 1)
+ if (cris_register_size (gdbarch, cris_get_operand2 (inst)) == 1)
{
process_autoincrement (INST_BYTE_SIZE, inst, inst_env);
}
- else if (cris_register_size (cris_get_operand2 (inst)) == 2)
+ else if (cris_register_size (gdbarch, cris_get_operand2 (inst)) == 2)
{
process_autoincrement (INST_WORD_SIZE, inst, inst_env);
}
except register. */
static void
-none_reg_mode_move_from_preg_op (unsigned short inst, inst_env_type *inst_env)
+none_reg_mode_move_from_preg_op (struct gdbarch *gdbarch, unsigned short inst,
+ inst_env_type *inst_env)
{
if (inst_env->prefix_found)
{
}
/* The increment depends on the size of the special register. */
- if (cris_register_size (cris_get_operand2 (inst)) == 1)
+ if (cris_register_size (gdbarch, cris_get_operand2 (inst)) == 1)
{
process_autoincrement (INST_BYTE_SIZE, inst, inst_env);
}
- else if (cris_register_size (cris_get_operand2 (inst)) == 2)
+ else if (cris_register_size (gdbarch, cris_get_operand2 (inst)) == 2)
{
process_autoincrement (INST_WORD_SIZE, inst, inst_env);
}
/* Translate op_type to a function and call it. */
static void
-cris_gdb_func (enum cris_op_type op_type, unsigned short inst,
- inst_env_type *inst_env)
+cris_gdb_func (struct gdbarch *gdbarch, enum cris_op_type op_type,
+ unsigned short inst, inst_env_type *inst_env)
{
switch (op_type)
{
break;
case cris_move_to_preg_op:
- move_to_preg_op (inst, inst_env);
+ move_to_preg_op (gdbarch, inst, inst_env);
break;
case cris_muls_op:
break;
case cris_none_reg_mode_move_from_preg_op:
- none_reg_mode_move_from_preg_op (inst, inst_env);
+ none_reg_mode_move_from_preg_op (gdbarch, inst, inst_env);
break;
case cris_quick_mode_add_sub_op:
}
set_gdbarch_return_value (gdbarch, cris_return_value);
- set_gdbarch_deprecated_reg_struct_has_addr (gdbarch,
- cris_reg_struct_has_addr);
- set_gdbarch_deprecated_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_sp_regnum (gdbarch, 14);
/* The total amount of space needed to store (in an array called registers)
GDB's copy of the machine's register state. Note: We can not use
- cris_register_size at this point, since it relies on current_gdbarch
+ cris_register_size at this point, since it relies on gdbarch
being set. */
switch (tdep->cris_version)
{
set_gdbarch_unwind_pc (gdbarch, cris_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, cris_unwind_sp);
- set_gdbarch_unwind_dummy_id (gdbarch, cris_unwind_dummy_id);
+ set_gdbarch_dummy_id (gdbarch, cris_dummy_id);
if (tdep->cris_dwarf2_cfi == 1)
{
/* Hook in the Dwarf-2 frame sniffer. */
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, cris_dwarf2_reg_to_regnum);
dwarf2_frame_set_init_reg (gdbarch, cris_dwarf2_frame_init_reg);
- frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
+ dwarf2_append_unwinders (gdbarch);
}
if (tdep->cris_mode != cris_mode_guru)
{
- frame_unwind_append_sniffer (gdbarch, cris_sigtramp_frame_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &cris_sigtramp_frame_unwind);
}
- frame_unwind_append_sniffer (gdbarch, cris_frame_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &cris_frame_unwind);
frame_base_set_default (gdbarch, &cris_frame_base);
set_solib_svr4_fetch_link_map_offsets